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Detektor-Empfänger

Country:  Germany
Manufacturer / Brand:  Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Year: 1925 ? Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Detektor-Empfänger - Hegra, Hekra, Marke, Hermann
Material Wooden case
Notes Stufenschalter-Abstimmung
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in Historische Radios Band III (111)
Picture reference Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.


All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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